20-valve turbo cams ... ?

[Bob D]

Hmmm so is that for both 7a cams or just the exhaust?


Jim Green wrote:

>On Tue, 02 Nov 2004 21:46:14 +0200, Gerard <gerard at 2226.co.za> wrote:
>  
>
>>Bored out of my skull, should be doing work (on software or car,
>>whichever), but I've got Audi on the brain as usual.
>>
>>My wife just bought me a 1988 20vt Audi quattro coupe for my birthday,
>>in metallic beige colour, 100% tread on the tyres on the unblemished
>>factory Ronal wheels. Car is perfect, must've been kept in a closed
>>environment for ages. Pity about the 1:18 size though. :P
>>
>>Anyway, I have a 3B head to be put on a MC block, etc. I know alot of
>>people are swapping the 7A exhaust cam into the 20vt heads (S2, 200, S4,
>> RS2) and gaining extra power.
>>
>>I also see the Dbilas makes cams for these engines ranging from 280 to
>>312 degree duration.
>>
>>There's a guy out in Germany selling 20vt cams with an IMSA profile
>>which he states as a 280 degree.
>>
>>As I'm clueless about this stuff, I'd be interested to know what cams
>>people are running in their 20vt motors and why you chose the cams over
>>others with respect to the end result you wanted.
>>    
>>
>
>Check this out.
>http://www.motorgeek.com/phpBB2/files/cat_vs_7a_cams.jpg
>
> the whole topic
>
>http://www.motorgeek.com/phpBB2/viewtopic.php?t=132&postdays=0&postorder=asc&start=375
>
>Not bad for 7A cams huh?
>
>  
>